San Francisco 49ers - The #49ers have placed LB Patrick Willis on the Injured Reserve List and signed RB Alfonso Smith to a one-year contract.
49ers' linebacker Patrick Willis will be game-time decision (w/video)
Patrick Willis injury: 49ers LB to have MRI on toe, per Ed Werder - Niners Nation
49ers lose Willis for the season
Patrick Willis' Career Highlights with the 49ers
Patrick Willis Injury: Sprained Ankle For 49ers LB Isn't Serious
49ers boast one of best linebacking corps around - The San Diego Union-Tribune
Patrick Willis retiring after eight seasons with 49ers
Early retirement: Willis called it quits in his prime
Training camp roundup: 49ers linebacker Patrick Willis has 'slight' fracture in right hand
San Francisco 49ers linebacker Patrick Willis out for season with toe injury – New York Daily News
San Francisco linebacker Patrick Willis announces his retirement - The Globe and Mail
Forty-Niners Linebacker Patrick Willis To Retire